AssayIndex
Quality system

Limit of detection (LOD)

The lowest amount detectable, conventionally at a signal-to-noise ratio of 3.

Related terms

Limit of quantitation (LOQ)
The lowest amount quantifiable with acceptable precision, conventionally S/N ≥ 10 with RSD ≤ 10 %.

Where this term appears

The glossary exists to make record pages readable without a chemistry degree. Every technical term on a report resolves here.